The long-term risk of metastasis after ER was mainly associated with the depth of invasion. This risk should be taken into account when considering the indications for ER.

No abstract

Occurred in 32 patients (9.5%) with colorectal ESD; however, all cases had a good outcome with conservative management. Female sex, tumor location at the ascending colon and cecum, and resected specimen ≥40 mm were independently significant risk factors for PECS.

No abstract

UEMR is efficacious for the treatment of small duodenal adenomas, but further large-scale trials are warranted to confirm these results.